This bundle includes 30 math riddles. The bundles has 6 addition, 6 subtraction, 6 rounding, 6 multiplication, and 6 order operations riddles. The bundle Includes addition and subtraction riddles with and without regrouping. Rounding riddles have 2, 3 & 4 digits.Multiplication riddles have a combination of single and two-digit factors. Order operations riddles do not include exponents.